Maxim Integrated DS1744-70IND+, Real Time Clock, 28-Pin EDIP

Unavailable
RS will no longer stock this product.
Packaging Options:
RS Stock No.:
190-5205P
Mfr. Part No.:
DS1744-70IND+
Manufacturer:
Maxim Integrated
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Brand

Maxim Integrated

Functions

NV SRAM, Real Time Clock

Date Format

Y:M:D:D

Time Format

HH:MM:SS

Mounting Type

Through Hole

Package Type

EDIP

Pin Count

28

Dimensions

39.37 x 18.80 x 10.67mm

Length

39.37mm

Width

18.8mm

Height

10.67mm

Maximum Operating Supply Voltage

5 V

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit, and Lithium Energy Source
Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the Eight Top RAM Locations.
Century Byte Register (i.e., Y2K Compliant)
Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power
BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap-Year Compensation Valid Up to the Year 2100
Battery Voltage-Level Indicator Flag
Power-Fail Write Protection Allows for ±10% VCC Power-Supply Tolerance
Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time
DIP Module Only
Standard Byte-Wide 32k x 8 Static RAM Pinout
PowerCap Module Board Only
Surface-Mountable Package for Direct Connection to PowerCap Containing Battery and Crystal
Replaceable Battery (PowerCap)
Power-On Reset Output
Pin-for-Pin Compatible with Other Densities of DS174xP Timekeeping RAM
Also Available in Industrial Temperature Range: -40°C to +85°C